Note: Due to Brexit, Amazon.co.uk may have difficulty shipping to some EU addresses or show as unavailable. The paperback is available (only in English) on the other Amazon EU sites - .de, .fr, .it, .es In 2020, viral testing technologies changed the world, enabling mass, rapid, accurate diagnosis. This contributed to the saving of hundreds of thousands of lives. So now we need to ask, how can further such developments be encouraged...